213884871

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1\times {\mathrm{2851}}^1$

素因数の和:4342

約数の個数: 16

約数和(自身を含む): 302266368

約数和(自身を除く): 88381497

約数列:

[1, 3, 17, 51, 1471, 2851, 4413, 8553, 25007, 48467, 75021, 145401, 4193821, 12581463, 71294957, 213884871]

約数ペア:

[(1, 213884871), (3, 71294957), (17, 12581463), (51, 4193821), (1471, 145401), (2851, 75021), (4413, 48467), (8553, 25007)]